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Online STEP to PDF Conversion Tool


CONVERT STEP to PDF ONLINE

1) Upload STEP file to convert

 

Drop files here, or Click to select
0 %

Allowed file types: dwg, dwf, dwfx, dxf, plt, hpgl, hpgl2, plo, cgm, step, stp, vsd

2) Set converting STEP to PDF options

Convert to

 

Options

Header:
Footer:

3) Get converted file

DOWNLOAD CONVERTED FILE
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Total CAD Converter To Convert CAD drawings
  • Convert CAD Files in Batch!;
  • Convert STEP to PDF and in many other formats
  • Convert hundreds of files in 3 clicks;
  • Have a desktop converter that works without Internet;
  • Keep your files safe, don't send them to the web;
  • Get more accurate results with the more poweful engine.
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okTotal CAD Converter supports dxf, dwg, dwf, dwfx, plt, hg, hgl, hpg, plo, hp, hpl, hpgl, hp1, hp2, hpgl2, gl2, spl, svg, cgm files.
okAlong with conversions you can rotate your CAD files! All is done in batch so you save a lot of your valuable time.
okWith Total CAD Converter you can also resize your CAD drawings.
okTotal CAD Converter can turn color drawings to black-and-white. Sometimes yellow lines aren't clear enough unless you turn them grey.
okCombine several CAD files into one multi-page TIFF or PDF file.
okWhen you convert several folders, the program can combine the output files of each folder. I.e. you convert 2 folders with 5 DWG files in each to TIFF. You get 2 TIFF files.
okIf you want to convert CAD files on your server, apply for the server version. It is licensed per server.
okWhen you convert CAD to JPEG you can define the quality and smoothing for the resulting image.
okConvert DWG, DXF, SVG, and many other files in seconds via our clear wizard-mode interface.
okThe widest list of output file types: PDF, TIFF, JPEG, BMP, WMF, PNG, DXF, BMP, CGM, HPGL, SVG, PS, and SWF!
okTotal CAD Converter allows selecting compression mode, image DPI, photometric interpretaion for output TIFF images.
okThe built-in Preview panel helps you to find the file you need faster.
okAdd text watermarks to the header or the footer of the output file to prevent unauthorized use or add your copyright info.
okWant more order? Add page counters or a date to every page of the output files.
okWhen you convert DXF or DWG to PDF you can set user permissions, password-protect your files or sign them with your digital signature. Both PDF and PDF/A files are available.
okUse it as a powerful but affordable DWG converter. Batch convert files from and to DWG for easy sharing or importing to other Autocad apps.
okTry the Total CAD ConverterX (SDK) to use it in your ASP or PHP application with ActiveX.
okTotal CAD Converter has full command line support (get the ready-to-use command line from GUI).

How to convert STEP to PDF?

1

Upload Your File: Go to the site, click on «Upload File,» and select your STEP file.

2

Set Conversion Options: Choose PDF as the output format and adjust any additional options if needed.

3

Convert and Download: Click «Download Converted File» to get your PDF file.

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Cloud Based
There is no need to install any software to convert STEP to PDF with CoolUtils. Simply access the internet, and you can easily convert your file online with our service.
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Secure
Our hardware operates in top-tier, highly secure data centers equipped with advanced electronic surveillance and multi-factor access control systems.
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Ease of Use
Converting from STEP to PDF has never been so simple. Our intuitive interface lets you convert files in just a few clicks.
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Privacy
We understand the importance of privacy, which is why we've developed a comprehensive privacy policy detailing how we handle your files and personal information. You can read the policy here.

 

STEP File

File extension .STEP
Category File
DescriptionSTEP is an international standard for representing 3D CAD models. It is used in engineering and manufacturing for exchanging precise 3D data between CAD systems.
Associated programsFreeCAD, SolidWorks, CATIA, AutoCAD, Fusion 360
Developed byISO
MIME typeapplication/step
Useful linkshttps://www.file-extensions.org/step-file-extension
More detailed information on STEP files
Conversion typeSTEP to PDF

PDF File

File extension .PDF
CategoryDocument File
DescriptionAdobe Systems Portable Document Format (PDF) format provides all the contents of a printed document in electronic form, including text and images, as well as technical details like links, scales, graphs, and interactive content.

You can open this file in free Acrobat Reader and scroll through the page or the entire document, which is generally one or more pages. The PDF format is used to save pre-designed periodicals, brochures, and flyers.

Associated programsAdobe Viewer
Ghostscript
Ghostview
Xpdf
CoolUtils PDF Viewer
Developed byAdobe Systems
MIME typeapplication/pdf
application/x-pdf
Useful linksMore detailed information on PDF files
Rating STEP to PDF   5 star STEP to PDF   4.9 (1807 votes)
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FAQ ▼

What is a STEP file?

A STEP (.stp or .step) file is a 3D model file saved in the ISO 10303-21 standard format, used for exchanging CAD data between different software applications.

Why convert STEP to PDF?

Converting STEP to PDF allows for easier viewing, sharing, and documentation of 3D models, especially for people who don�t have CAD software installed.

Can a 3D STEP file be fully represented in PDF?

Only partially. While 3D PDF format exists, most converters produce a 2D snapshot or projection of the model unless a 3D PDF generator is specifically used.

Is the geometry preserved during conversion?

Yes, the geometry is preserved in the visual representation, but editable 3D CAD data is not transferred into the PDF file.

Is it safe to use an online STEP to PDF converter?

Yes. Trusted online tools handle STEP files securely and remove them after conversion. Always avoid uploading confidential models to unknown services.

Do I need CAD software to convert STEP to PDF?

Not necessarily. Many online tools and standalone viewers (like FreeCAD or Autodesk Viewer) allow exporting to PDF without full CAD software.

Can I convert multiple STEP files to PDF at once?

Yes, some batch converters and scripting tools (like FreeCAD with Python) support automated conversion of multiple STEP files to PDFs.
 

 

Quick Guide: Converting STEP Files to PDF Format

Need to share your 3D models quickly and universally? Converting a STEP file to PDF is the perfect solution. Here's how to do it:
  1. Open the STEP to PDF conversion page.
  2. Upload your STEP file — drag and drop or select manually.
  3. Click the Convert button.
  4. Download your PDF file in just a few seconds.
No software installation or technical skills required — our tool works entirely in your browser and delivers clean, printable results every time.

Security Features of Our Online STEP Converter

Your file safety is a top priority. When you upload a STEP file, we create a temporary copy solely for conversion. The original remains untouched on your device.

All uploads are automatically deleted from our servers one hour after conversion. This ensures your designs are never stored, shared, or reused. Encrypted connections and server-side protections keep your data secure throughout the process.

Why Convert STEP to PDF for Technical Documentation

STEP files are excellent for representing 3D models in engineering and manufacturing, but they often require specialized software to view or manipulate. Converting these files to PDF allows you to: PDFs are ideal for documentation, collaboration, and communication — making complex 3D data easy to review, print, or present.
Feature Online Converters CoolUtils Desktop Excel Built-in Other Software
Batch Conversion Limited ✅ Unlimited Manual only Limited
File Size Limit 1-5MB ✅ No limits System dependent Varies
Privacy & Security Upload required ✅ 100% offline ✅ Local only Varies
Conversion Speed Internet dependent ✅ Fast local processing Slow Medium
Advanced Options Basic ✅ Full customization Limited Basic
Cost Free/Premium One-time purchase Requires Office Subscription
Formatting Preservation Good ✅ Excellent Good Varies
Multiple Formats Support Limited ✅ 40+ formats Few formats Limited

Convert from STEP

Using CoolUtils, it is possible to convert STEP files to a variety of other formats:

Convert to PDF

Using CoolUtils, it is possible to convert a variety of other formats to PDF files:

                                                                                                 

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